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Cheap flights from Porto Alegre to Las Vegas from $573

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Las Vegas departing on 12/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Porto Alegre to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
4:20 pm - 10:38 am
POA
-
LAS
22h 18m
2 stops
GOL Logo
12:22 pm - 7:00 pm
LAS
-
POA
26h 38m
2 stops
$921GOL
Tue, Sep 15 - Sat, Sep 26
American Airlines Logo
6:35 pm - 11:41 am
POA
-
LAS
21h 06m
2 stops
American Airlines Logo
2:02 pm - 3:35 pm
LAS
-
POA
21h 33m
2 stops
$922American Airlines
Mon, Jul 27 - Tue, Aug 4
LATAM Airlines Logo
7:30 am - 10:49 pm
POA
-
LAS
20h 19m
2 stops
LATAM Airlines Logo
6:00 am - 6:40 am
LAS
-
POA
19h 40m
2 stops
$941LATAM Airlines
Tue, Dec 22 - Mon, Jan 4
American Airlines Logo
4:20 pm - 10:38 am
POA
-
LAS
22h 18m
2 stops
American Airlines Logo
6:00 am - 12:15 pm
LAS
-
POA
26h 15m
2 stops
$943American Airlines
Tue, Sep 15 - Sat, Sep 26
American Airlines Logo
6:25 pm - 11:41 am
POA
-
LAS
21h 16m
2 stops
American Airlines Logo
2:02 pm - 3:35 pm
LAS
-
POA
21h 33m
2 stops
$949American Airlines
Mon, Jul 27 - Tue, Aug 4
GOL Logo
6:45 pm - 11:41 am
POA
-
LAS
20h 56m
2 stops
GOL Logo
2:02 pm - 6:50 pm
LAS
-
POA
24h 48m
2 stops
$950GOL
Mon, Jul 27 - Tue, Aug 4
GOL Logo
4:20 pm - 10:38 am
POA
-
LAS
22h 18m
2 stops
GOL Logo
8:00 am - 3:35 pm
LAS
-
POA
27h 35m
2 stops
$973GOL
Tue, Sep 15 - Sat, Sep 26
GOL Logo
2:05 pm - 10:30 pm
POA
-
LAS
36h 25m
2 stops
GOL Logo
6:00 am - 10:50 am
LAS
-
POA
24h 50m
2 stops
$1,004GOL
Sun, Aug 9 - Sun, Aug 16
American Airlines Logo
6:30 pm - 10:50 am
POA
-
LAS
21h 20m
2 stops
American Airlines Logo
8:58 am - 10:40 am
LAS
-
POA
20h 42m
2 stops
$1,008American Airlines
Sun, Dec 6 - Mon, Dec 14
GOL Logo
4:15 pm - 9:45 pm
POA
-
LAS
34h 30m
2 stops
GOL Logo
8:11 am - 10:40 am
LAS
-
POA
21h 29m
2 stops
$1,009GOL
Mon, Dec 7 - Mon, Dec 14

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GOL flights from Porto Alegre to Las Vegas

Our best GOL deals on Porto Alegre to Las Vegas flight tickets
GOL
Sep 15
POA4:20 pmPorto Alegre Salgado Filho
22h 18m
2 stops
LAS10:38 amLas Vegas Harry Reid Intl
Sep 26
LAS12:22 pmLas Vegas Harry Reid Intl
26h 38m
2 stops
POA7:00 pmPorto Alegre Salgado Filho
$921
GOL
Jul 27
POA6:45 pmPorto Alegre Salgado Filho
20h 56m
2 stops
LAS11:41 amLas Vegas Harry Reid Intl
Aug 4
LAS2:02 pmLas Vegas Harry Reid Intl
24h 48m
2 stops
POA6:50 pmPorto Alegre Salgado Filho
$950
GOL
Sep 15
POA4:20 pmPorto Alegre Salgado Filho
22h 18m
2 stops
LAS10:38 amLas Vegas Harry Reid Intl
Sep 26
LAS8:00 amLas Vegas Harry Reid Intl
27h 35m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$973

American Airlines flights from Porto Alegre to Las Vegas

Our best American Airlines deals on Porto Alegre to Las Vegas flight tickets
American Airlines
Jul 27
POA6:35 pmPorto Alegre Salgado Filho
21h 06m
2 stops
LAS11:41 amLas Vegas Harry Reid Intl
Aug 4
LAS2:02 pmLas Vegas Harry Reid Intl
21h 33m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$922
American Airlines
Sep 15
POA4:20 pmPorto Alegre Salgado Filho
22h 18m
2 stops
LAS10:38 amLas Vegas Harry Reid Intl
Sep 26
LAS6:00 amLas Vegas Harry Reid Intl
26h 15m
2 stops
POA12:15 pmPorto Alegre Salgado Filho
$943
American Airlines
Jul 27
POA6:25 pmPorto Alegre Salgado Filho
21h 16m
2 stops
LAS11:41 amLas Vegas Harry Reid Intl
Aug 4
LAS2:02 pmLas Vegas Harry Reid Intl
21h 33m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$949

momondo Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from Porto Alegre to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 9/15

4:20 pm-10:38 am

2 stops22h 18m

Las Vegas Harry Reid Intl

Sat 9/26

12:22 pm-7:00 pm

2 stops26h 38m

$921

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Mon 7/27

6:35 pm-11:41 am

2 stops21h 06m

Las Vegas Harry Reid Intl

Tue 8/4

2:02 pm-3:35 pm

2 stops21h 33m

$922
Quickest round-trip

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 12/22

7:30 am-10:49 pm

2 stops20h 19m

Las Vegas Harry Reid Intl

Mon 1/4

6:00 am-6:40 am

2 stops19h 40m

$941

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 9/15

4:20 pm-10:38 am

2 stops22h 18m

Las Vegas Harry Reid Intl

Sat 9/26

6:00 am-12:15 pm

2 stops26h 15m

$943

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Mon 7/27

6:25 pm-11:41 am

2 stops21h 16m

Las Vegas Harry Reid Intl

Tue 8/4

2:02 pm-3:35 pm

2 stops21h 33m

$949

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Mon 7/27

6:45 pm-11:41 am

2 stops20h 56m

Las Vegas Harry Reid Intl

Tue 8/4

2:02 pm-6:50 pm

2 stops24h 48m

$950

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 9/15

4:20 pm-10:38 am

2 stops22h 18m

Las Vegas Harry Reid Intl

Sat 9/26

8:00 am-3:35 pm

2 stops27h 35m

$973

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Sun 8/9

2:05 pm-10:30 pm

2 stops36h 25m

Las Vegas Harry Reid Intl

Sun 8/16

6:00 am-10:50 am

2 stops24h 50m

$1,004

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Sun 12/6

6:30 pm-10:50 am

2 stops21h 20m

Las Vegas Harry Reid Intl

Mon 12/14

8:58 am-10:40 am

2 stops20h 42m

$1,008

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Mon 12/7

4:15 pm-9:45 pm

2 stops34h 30m

Las Vegas Harry Reid Intl

Mon 12/14

8:11 am-10:40 am

2 stops21h 29m

$1,009

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Porto Alegre to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Porto Alegre and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of March is, on average, the cheapest month to fly to Las Vegas from Porto Alegre, with most prices found around $408. The month of September is another great option to travel to Las Vegas, with average flight prices from Porto Alegre averaging around $676.

When to book flights from Porto Alegre to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto Alegre to Las Vegas (POA to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Las Vegas

Fastest flight time

20h 56m

Direct flights

None
The fastest flight from Porto Alegre to Las Vegas takes 20h 56m
There are no direct flights from Porto Alegre to Las Vegas. There are no popular flight routes from Porto Alegre to Las Vegas.
Search flight deals

Frequently asked questions about flying from Porto Alegre to Las Vegas

  • How far is Porto Alegre Salgado Filho to Las Vegas Harry Reid Intl by plane?

    The straight-line distance from Porto Alegre Salgado Filho to Las Vegas Harry Reid Intl is 6167.1 mi. By plane, this route typically takes 20h 56m.

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Porto Alegre Salgado Filho Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Primm
Boulder City
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to Las Vegas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Porto Alegre to Las Vegas. momondo saves you time and could save you money on your trip.

Can I find flights from Porto Alegre to Las Vegas with flexible booking policies on momondo?

All flight searches from Porto Alegre to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Porto Alegre to Las Vegas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Porto Alegre.

I’m not ready to book a flight from Porto Alegre to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Porto Alegre to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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